Sun, Chen
Wang, Qing
Li, Wen-Ting
Wen, De-Nian
Chen, Chang-Hui
Yang, Xin
Shi, Wei
Meng, Qing-Hong
Yao, Kai-Hu
Qian, Su-Yun
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81571948)
Beijing Natural Science Foundation (No. 7172075)
the medical research project of Chongqing Health and Family Planning Commission (No. 2016ZDX041)
Article History
Received: 15 May 2019
Accepted: 24 September 2019
First Online: 16 October 2019
Compliance with ethical standards
:
: This study was approved by the Ethics Committee of Beijing Children’s Hospital Affiliated to Capital Medical University. Written informed consents were obtained from the patients’ legal guardian.
: The authors declare that they have no competing interests.